- Tytuł:
- An application of Hilbert-Huang transform and principal component analysis for diagnostics of cylindrical plunge grinding process
- Autorzy:
- Lajmert, P.
- Powiązania:
- https://bibliotekanauki.pl/articles/100119.pdf
- Data publikacji:
- 2010
- Wydawca:
- Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
- Tematy:
-
diagnostics
plunge grinding
Hilbert-Huang transform - Opis:
- This paper presents a sensor based diagnostic system for a cylindrical plunge grinding process which ensures a reliable process state and tool wear identification. A new signal processing technique, i.e. Hilbert-Huang transform (HHT) was evaluated for this purpose based on the vibration and acoustic emission signal measurements. Numerical and experimental studies have demonstrated that the process state and tool wear may be effectivel detected through a statistical analysis of the time-dependent amplitudes and instantaneous frequencies resulting from the HHT. A principal component analysis was used to diagnose different grinding process states.
- Źródło:
-
Journal of Machine Engineering; 2010, 10, 1; 39-49
1895-7595
2391-8071 - Pojawia się w:
- Journal of Machine Engineering
- Dostawca treści:
- Biblioteka Nauki